NSN 5305-01-657-2499 · NIIN 016572499 · Part number 12419954-200
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5305-01-657-2499 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-657-2499. Manufacturer of record part number: 12419954-200.
Nearby stock numbers← 5305-01-657-2410 Screw, Close Tolerance
·
5305-01-657-2504 Screw, Cap, Hexagon Head →
5305-01-657-2499 — Screws
Features
Screw,cap,hexagon Head — FSC 5305
Head Height: 14.78 MILLIMETERS MINIMUM AND 15.22 MILLIMETERS MAXIMUM MM
Fastener Length: 60.0 MILLIMETERS NOMINAL MM
Thread Pitch in Millimeters: 3.0
Thread Length: 60.0 MILLIMETERS NOMINAL MM
Material Document and Classification: ASTM F568M ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter: 24.0 MILLIMETERS MM
Head Style: HEXAGON
Identification
NSN: 5305-01-657-2499
NIIN: 016572499
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 12419954-200
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-657-2499, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-01-657-2499
Primary Part Number
12419954-200
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Head Height
14.78 MILLIMETERS MINIMUM AND 15.22 MILLIMETERS MAXIMUM MM
Fastener Length
60.0 MILLIMETERS NOMINAL MM
Thread Pitch in Millimeters
3.0
Thread Length
60.0 MILLIMETERS NOMINAL MM
Material Document and Classification
ASTM F568M ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter
24.0 MILLIMETERS MM
Head Style
HEXAGON
Thread Direction
RIGHT-HAND
Width Between Flats
35.38 MILLIMETERS MINIMUM AND 36.00 MILLIMETERS MAXIMUM MM
Color
BLACK OVERALL
Surface Treatment
PHOSPHATE ZINC OVERALL
Material
STEEL PROPERTY CLASS 10.9 OVERALL
Thread Series Designator
M
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-657-25023836192002POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-657-25033836192004POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-657-25043836192001POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-657-250512419954-203POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-657-989612419954-207POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-657-999112419954-205POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-716-230612600126-014POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
NSN 5305-01-657-2499 is a Screw,cap,hexagon Head, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-657-2499?
NSN 5305-01-657-2499 has 2 manufacturer part numbers on file: 12419954-200 (U S Army Tank Automotive Command Amsta-Im-Mm), 3836192003 (Oshkosh Defense Llc).
What NSN replaces 5305-01-657-2499?
7 possible matches (shared part number, not a government interchangeability claim): 5305-01-657-2502, 5305-01-657-2503, 5305-01-657-2504. Verify interchangeability with system specifications before substitution.
What are the specifications of 12419954-200?
Key specifications for 12419954-200: Head Height: 14.78 MILLIMETERS MINIMUM AND 15.22 MILLIMETERS MAXIMUM MM; Fastener Length: 60.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 3.0; Thread Length: 60.0 MILLIMETERS NOMINAL MM. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-657-2499 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.